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Effect of zinc on the fracture behavior of galvanized steel/6061 aluminum alloy by laser brazing

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Effect of zinc on the fracture behavior of galvanized steel/6061 aluminum alloy by laser brazing. / Zhang, P.; Shi, H.; Tian, Y.; Yu, Z.; Wu, D.

In: Welding in the World, Vol. 65, 01.01.2021, p. 13–22.

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Zhang, P. ; Shi, H. ; Tian, Y. ; Yu, Z. ; Wu, D. / Effect of zinc on the fracture behavior of galvanized steel/6061 aluminum alloy by laser brazing. In: Welding in the World. 2021 ; Vol. 65. pp. 13–22.

Bibtex

@article{b7c1af7945ce46318ba8459fb7ff2248,
title = "Effect of zinc on the fracture behavior of galvanized steel/6061 aluminum alloy by laser brazing",
abstract = "The galvanized steel with thickness of 2 mm was joined to 6061 with thickness of 2 mm by laser fusion-brazing process. The filler wire was AlSi5 and wire feed speeds were 2.8, 3.0, and 3.2 m/min, respectively. Microstructure and mechanical properties of the joints were investigated. The Zn-rich zone formed in the area of the seam toe was analyzed by means of optical microscope, scanning electron microscope, and energy-dispersive spectroscopy. Meanwhile, the Fe2Al5Zn0.4phase、Fe(Al,Si)0.5 phase, and Fe(Al,Si)0.7 phase were found at the galvanized steel/brazed metal interface along the weld seam. According to tensile test, the strength of the joints was 31.6 MPa (wire feed speed is 2.8 m/min), 61.4 MPa (3.0 m/min), and 70.4 MPa (3.5 m/min), the failure occurred in interfacial layer at the bottom of the joint. ",
keywords = "Aluminum alloy, Evaporation, Fracture behavior, Galvanized steel, Laser brazing, Aluminum coated steel, Brazing, Energy dispersive spectroscopy, Fracture mechanics, Galvanizing, Scanning electron microscopy, Silicon, Tensile testing, Wire, Zinc, Zinc metallography, Brazing process, Effect of zincs, Galvanized steels, Interfacial layer, Metal interface, Microstructure and mechanical properties, Aluminum alloys",
author = "P. Zhang and H. Shi and Y. Tian and Z. Yu and D. Wu",
note = "The final publication is available at Springer via http://dx.doi.org/10.1007/s40194-020-00992-2",
year = "2021",
month = jan,
day = "1",
doi = "10.1007/s40194-020-00992-2",
language = "English",
volume = "65",
pages = "13–22",
journal = "Welding in the World",

}

RIS

TY - JOUR

T1 - Effect of zinc on the fracture behavior of galvanized steel/6061 aluminum alloy by laser brazing

AU - Zhang, P.

AU - Shi, H.

AU - Tian, Y.

AU - Yu, Z.

AU - Wu, D.

N1 - The final publication is available at Springer via http://dx.doi.org/10.1007/s40194-020-00992-2

PY - 2021/1/1

Y1 - 2021/1/1

N2 - The galvanized steel with thickness of 2 mm was joined to 6061 with thickness of 2 mm by laser fusion-brazing process. The filler wire was AlSi5 and wire feed speeds were 2.8, 3.0, and 3.2 m/min, respectively. Microstructure and mechanical properties of the joints were investigated. The Zn-rich zone formed in the area of the seam toe was analyzed by means of optical microscope, scanning electron microscope, and energy-dispersive spectroscopy. Meanwhile, the Fe2Al5Zn0.4phase、Fe(Al,Si)0.5 phase, and Fe(Al,Si)0.7 phase were found at the galvanized steel/brazed metal interface along the weld seam. According to tensile test, the strength of the joints was 31.6 MPa (wire feed speed is 2.8 m/min), 61.4 MPa (3.0 m/min), and 70.4 MPa (3.5 m/min), the failure occurred in interfacial layer at the bottom of the joint.

AB - The galvanized steel with thickness of 2 mm was joined to 6061 with thickness of 2 mm by laser fusion-brazing process. The filler wire was AlSi5 and wire feed speeds were 2.8, 3.0, and 3.2 m/min, respectively. Microstructure and mechanical properties of the joints were investigated. The Zn-rich zone formed in the area of the seam toe was analyzed by means of optical microscope, scanning electron microscope, and energy-dispersive spectroscopy. Meanwhile, the Fe2Al5Zn0.4phase、Fe(Al,Si)0.5 phase, and Fe(Al,Si)0.7 phase were found at the galvanized steel/brazed metal interface along the weld seam. According to tensile test, the strength of the joints was 31.6 MPa (wire feed speed is 2.8 m/min), 61.4 MPa (3.0 m/min), and 70.4 MPa (3.5 m/min), the failure occurred in interfacial layer at the bottom of the joint.

KW - Aluminum alloy

KW - Evaporation

KW - Fracture behavior

KW - Galvanized steel

KW - Laser brazing

KW - Aluminum coated steel

KW - Brazing

KW - Energy dispersive spectroscopy

KW - Fracture mechanics

KW - Galvanizing

KW - Scanning electron microscopy

KW - Silicon

KW - Tensile testing

KW - Wire

KW - Zinc

KW - Zinc metallography

KW - Brazing process

KW - Effect of zincs

KW - Galvanized steels

KW - Interfacial layer

KW - Metal interface

KW - Microstructure and mechanical properties

KW - Aluminum alloys

U2 - 10.1007/s40194-020-00992-2

DO - 10.1007/s40194-020-00992-2

M3 - Journal article

VL - 65

SP - 13

EP - 22

JO - Welding in the World

JF - Welding in the World

ER -